5/16 x 50 Pieces Serrated Hex Flange Nuts Zinc Plated
Reduces wear and stick-slip of slideways and screws
Flare nut ratchets: the wrench opens to pass around the pipe and closes down on the nut for optimum grip
1/4 5 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE
3.2-15mm 3 Flute Countersink C107 1500 90 Degree ImpUNF 3/4x2.1/4 5/16 x 50 Pieces SerratedThree Flute Countersink 90 degrees, DIN 335 Countersinking Counterboring screw holes for Countersunk screws acc. to DIN 963, 964, 965, 966, 7513, 7516 For Countersunk screws acc. to ISO 2009, 2010, 7046 1, 7046 2, 7047 Chamfering of tapping holes For use in machine applications. Type N For non ferrous, Type UNI For difficult to machine materials